How to Grow Anaheim Pepper

Anaheim Pepper

Capsicum annuum 'Anaheim'

vegetable

Anaheim peppers are a long, mild chili pepper variety originally cultivated in Anaheim, California. They typically grow 6-8 inches long and mature from green to red, with a slightly sweet, smoky flavor. These peppers are versatile for roasting, stuffing, or drying for use in various cuisines.

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Example Anaheim Pepper timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Anaheim Pepper

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Anaheim Pepper

    Around Jul 1

    ≈ 75 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Anaheim Pepper dates for your own zip code.

Growing Conditions

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Sun: Full sun, 8+ hours daily; at least 6 hours minimum
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Water: Keep soil consistently moist but not waterlogged. Water deeply 2-3 times per week during growing season, more frequently in hot weather. Reduce watering slightly once flowering begins to encourage fruit set.
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Spacing: 18 inches
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Days to maturity: 75-90 days from transplant to first harvest
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Planting depth: 0.25 inches for seeds; transplant at true leaf stage

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost Aged manure Peat moss or coco coir Perlite for drainage Balanced fertilizer (10-10-10)

Growing Zones

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Thrives in zones 5-10, though can be grown as an annual in zones 3-4 with season extension

3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

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Growth Stages

1

Seedling (Weeks 1-3)

3 weeks

Tiny plants with 2 cotyledons emerge, followed by first true leaves. Growth is slow initially.

Maintain warm temperatures (75-85°F), high humidity, and consistent moisture. Provide bright light to prevent leggy seedlings. Keep under grow lights 14-16 hours daily.

2

Vegetative Growth (Weeks 4-8 after transplant)

4-5 weeks

Plant develops sturdy stems, multiple branches, and dark green compound leaves. Height increases rapidly to 12-18 inches.

Gradually acclimate to outdoor conditions if starting indoors. Maintain consistent watering and fertilize every 2-3 weeks with balanced fertilizer. Pinch early flower buds to encourage branching.

3

Flowering (Weeks 8-12 after transplant)

3-4 weeks

Plant reaches full size with abundant small white flowers appearing in leaf axils. Flowers are self-pollinating but benefit from gentle movement.

Reduce nitrogen, increase phosphorus and potassium to support flower development. Pollinate by hand or allow insects access. Maintain consistent watering but avoid overwatering.

4

Fruiting (Weeks 12-16 after transplant)

4-5 weeks

Small green peppers develop at flower sites, gradually enlarging to full 6-8 inch length. Peppers remain green initially.

Continue regular watering and feeding. Support heavy pepper clusters with stakes or cages if needed. Monitor for pests as fruit develops.

5

Maturation & Harvest (Weeks 16+ after transplant)

Continuous until frost

Peppers fully mature, developing deep red color if left on plant longer. Can harvest at green stage or wait for color change.

Continue watering and fertilizing for successive harvests. Pick peppers regularly to encourage more production. Harvest before first frost in cool climates.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Kohlrabi Brassicas (cabbage, broccoli) Potato Tomato (if disease pressure is high)

Common Pests

  • Spray with water to dislodge; use insecticidal soap or neem oil; encourage beneficial insects like ladybugs

  • Increase humidity, spray with water or horticultural oil; use miticide if severe

  • Remove infested buds and fruit immediately; use pheromone traps; apply spinosad or carbaryl in severe cases

  • Use yellow sticky traps; spray neem oil or insecticidal soap; maintain good air circulation

  • Use row covers early in season; apply kaolin clay spray; use spinosad if damage is severe

Uses

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Roasting and Poblano Substitute

Culinary

Anaheim peppers are excellent for roasting whole over an open flame or under a broiler until skin blisters and chars. They can be peeled, seeded, and used in enchiladas, chile rellenos, or as a poblano pepper substitute in most recipes. [source]

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Fresh and Dried Use

Culinary

Enjoy fresh in salsas, stir-fries, and salads. Anaheim peppers dry particularly well and can be ground into a mild chili powder or rehydrated for traditional chile sauces and moles. [source]

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Stuffing and Grilling

Culinary

The elongated shape and large cavity make Anaheim peppers ideal for stuffing with cheese, meat, or vegetables. They're also excellent grilled whole or sliced lengthwise. [source]

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Preservation

Household

Can be canned, frozen, roasted and frozen, or dried for long-term storage. Roasting before freezing preserves superior flavor compared to raw freezing. [source]

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Capsaicin Content

Medicinal

Anaheim peppers contain capsaicin, the compound responsible for their mild heat and associated health properties including anti-inflammatory and metabolic benefits. The mild heat is gentler than many other pepper varieties. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest peppers when they reach 6-8 inches long and develop full color. Pick at green stage for tender texture and milder flavor, or allow to ripen to red for sweeter, richer flavor. Use a sharp knife or pruners to avoid damaging the plant. Regular harvesting encourages continued production. In warm climates, plants can produce until frost; in cool climates, harvest before temperatures drop below 50°F.

Fun Facts

  • 🌱 Anaheim peppers were developed in the early 1900s in Anaheim, California, by agricultural scientists attempting to breed a milder pepper variety suitable for fresh consumption and canning.
  • 🌱 These peppers are sometimes called 'California chiles' or 'chile verde' when harvested green, and 'chile colorado' when mature red.
  • 🌱 Anaheim peppers became popular in the United States partly due to California's Mexican heritage and the influence of traditional Mexican cuisine on regional agriculture and food culture.

Gardening Terms

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